<template>
  <div style="border: 1px solid #ccc">
    <Toolbar style="border-bottom: 1px solid #ccc" :editor="editor" :defaultConfig="toolbarConfig" :mode="mode" />
    <Editor
      style="height: 500px; overflow-y: hidden"
      v-model="html"
      :defaultConfig="editorConfig"
      :mode="mode"
      @onCreated="onCreated"
      @onBlur="onBlur"
    />
  </div>
</template>
<script>
import Vue from 'vue'
import { Editor, Toolbar } from '@wangeditor/editor-for-vue'

export default Vue.extend({
  components: { Editor, Toolbar },
  props: {
    content: {
      type: String,
      default: '',
    },
  },
  data() {
    return {
      editor: null,
      html: this.content || '',
      toolbarConfig: {},
      editorConfig: {
        placeholder: '请输入内容...',
        MENU_CONF: {
          uploadImage: {
            server: process.env.VUE_APP_UPLOAD_API_URL, //上传图片的接口
            fieldName: 'file', //上传图片的参数名
            maxNumber: 5, //上传图片的最大数量
            maxFileSize: 5 * 1024 * 1024, //上传图片的大小限制
            headers: {
              Authorization: localStorage.getItem('token'),
            },
            withCredentials: true,
            customInsert: (response, insertFn) => {
              console.log('response', response)
              const url = process.env.VUE_APP_UPLOAD_BASE_URL + response.data
              insertFn(url)
            },
          },
        },
      },
      mode: 'default', // or 'simple'
    }
  },
  watch: {
    content(newVal) {
      this.html = newVal || ''
    },
  },
  methods: {
    onCreated(editor) {
      this.editor = Object.seal(editor) // 一定要用 Object.seal() ，否则会报错
    },
    onBlur() {
      this.$emit('handeleHtml', this.html)
    },
  },
  mounted() {
    // 模拟 ajax 请求，异步渲染编辑器
    //   setTimeout(() => {
    //     this.html = '<p>模拟 Ajax 异步设置内容 HTML</p>'
    //   }, 1500)
  },
  beforeDestroy() {
    const editor = this.editor
    if (editor == null) return
    editor.destroy() // 组件销毁时，及时销毁编辑器
  },
})
</script>
<style src="@wangeditor/editor/dist/css/style.css"></style>
